科研团队
- 主要研究方向
- 代表性科研项目
- 代表性科研成果
- 专利
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从事航空航天、兵器、电子雷达、武器装备、国防等相关领域的金属材料的基础研究、科研开发和产业化工作,侧重于高温合金组织结构与性能、高温氧化与热腐蚀、元素扩散与界面偏聚、数字设计及高效制造、高分子合成与加工等方面研究。
研究室承担了国家级、省部级及横向课题,形成了先进金属结构材料性能表征与高效制备、计算设计和性能评价、先进轻量化复合材料构效关系与数字设计、高分子合成与加工等研究领域,主要研究方向如下：
1. 面向服役性能提升的材料数字设计方向,围绕高温环境、冲击应力、海洋环境、空间环境等复杂条件下服役的关键金属结构材料,研究相组成、相界面、晶界、空位等多尺度结构的微观组态及其在环境条件下的演变,建立面向服役性能和寿命提升的材料数字设计方法,指导新型高性能环境适应材料的全流程研发和工程应用；
2. 材料构效关系分析与数字设计的方法、工具研发方向,构建“材料基因”数据库,探究二维材料的结构参数、力学性质、电子性质、催化活性与拓扑元素的关联,形成结构搜索+高通量计算+数据挖掘+数据库+批量可视化。搭建材料智能建模与高通量计算软件平台,实现材料间的对比、不同晶面的对比、功能驱动的材料筛选；
3. 多功能液晶弹性体（LCE）的设计与可控合成方向,LCE由小分子液晶交联而成,将液晶分子的特性（自组装、刺激响应性等）引入到聚合物中。通过引入点击化学和动态共价键,实现LCE薄膜驱动器的可控合成及快速加工,达到LCE驱动模式的可定制化。
1. XXX重大工程项目：高密度镍基合金XXX研制
2. JKW-ZQ项目：新型δ相强化镍基高温合金
3. GF技术基础项目：短时冲击载荷下XXX冷发射装置可靠性提升研究
4. GF基础科研项目：航空发动机XXX钎焊组件性能提升技术
5. GF技术基础项目：选择性激光熔化成型高温合金XXXX无损检测技术研究
6. GF技术基础项目：基于XX多因素作用下粉末高温合金XX寿命预测技术研究
7. 国家自然科学基金：挥发条件下溶质表面偏聚动力学的实验和理论研究
8. 国家自然科学基金：GH4169D合金中Pt分配行为及对强化相γ´稳定性的影响研究
9. 国家自然科学基金：非共格δ/γ界面的强化机理及δ相稳定性的量化表征
10. 国家自然科学基金：服役条件下溶质间非平衡晶界共偏聚/共贫化的研究
11. 国家自然科学基金：基于多层级界面设计调控的超高强度钢抗氢脆机理研究
12. 装备预研联合基金：高组织稳定性镍基高温合金的研究
13. 国家自然科学基金：高温合金及防护涂层高通量设计理论
14. 国家自然科学基金：精确原子结构的金属簇直接催化转化甲烷制甲醇/乙醇
1. Liu W , Sui X , Cai C ,et al.A Nonaqueous Mg-CO_2 Battery with Low Overpotential[J].Advanced energy materials, 2022.
2. Zheng L , Schmitz G , Meng Y ,et al.Mechanism of intermediate temperature embrittlement of ni and ni-based superalloys (Review)[J].Critical Reviews in Solid State and Materials Sciences, 2012(3):37.
3. Cai X , Hu W , Xu S ,et al.Structural Relaxation Enabled by Internal Vacancy Available in a 24-Atom Gold Cluster Reinforces Catalytic Reactivity[J].[2024-04-10].
4. Zhang B , Su J , Wang M ,et al.Atomistic Insight into Hydrogen Trapping at MC/BCC-Fe Phase Boundaries: The Role of Local Atomic Environment[J].Acta Materialia, 2021, 208(1):116744.DOI:10.1016/j.actamat.2021.116744.
5. Lv J , Zhao Y , Wang S ,et al.Stress state mechanism of thickness debit effect in creep performances of a Ni-based single crystal superalloy[J].International Journal of Plasticity, 2022.
6. Zheng J , Hou X , Wang X ,et al.Isothermal oxidation mechanism of Nb–Ti–V–Al–Zr alloy at 700–1200 °C: Diffusion and interface reaction[J].Corrosion Science, 2015.DOI:10.1016/j.corsci.2015.04.002.
7. Lei F Z .Quantification of variation range of enrichment ratio to interface segregation[J].Scripta materialia, 2019, 167.
8. Zheng L , Chellali M R , Schlesiger R ,et al.Non-equilibrium grain-boundary segregation of Bi in binary Ni(Bi) alloy[J].Scripta Materialia, 2013, 68(10):825-828.DOI:10.1016/j.scriptamat.2013.02.002.
9. Zheng L , Chellali R , Schlesiger R ,et al.Intermediate temperature embrittlement in high-purity Ni and binary Ni(Bi) alloy[J].Scripta Materialia, 2011, 65(5):428-431.DOI:10.1016/j.scriptamat.2011.05.024.
10. Liu W , Sui X , Cai C ,et al.A Nonaqueous Mg-CO_2 Battery with Low Overpotential[J].Advanced energy materials, 2022.
11. Elucidation of Bottom-Up Growth of CaCO3 Involving Prenucleation Clusters from Structure Predictions and Decomposition of Globally Optimized (CaCO3)n Nanoclusters
12. Sun Y, Liu X, Xiao K, et al. Active-site tailoring of gold cluster catalysts for electrochemical CO2 reduction[J]. ACS Catalysis, 2021, 11(18): 11551-11560.
13. Cai X , Liu Y , Li G ,et al.A Functionalized Heterogeneous Catalyst from Atomically Precise Pd_1Au_8 Clusters Facilitates Carbon–Carbon Bond Construction[J].Advanced Materials, 2023.
14. Dong Z, Liu Y, Chen J, et al. Liquid Crystalline Elastomers with Tailorable Actuation Performance Based on Orthogonal Click Chemistries[J]. Macromolecules, 2023, 56(23): 9455-9465.
15. Zhao F, Li Y, Gao H, et al. Design and Characterization of Deformable Superstructures Based on Amine‐Acrylate Liquid Crystal Elastomers[J]. Advanced Science, 2023, 10(36): 2303594.
16. Yuzhan L I, Gluesenkamp K R, Goswami M, et al. Stable salt hydrate-based thermal energy storage materials: U.S. Patent 11,560,503[P]. 2023-1-24.
17. Li Y, Keum J K, Wang J, et al. Multiscale structural characterization of a smectic liquid crystalline elastomer upon mechanical deformation using neutron scattering[J]. Macromolecules, 2021, 54(22): 10574-10582.
18. Liu P Y, Zhang B, Niu R, et al. Engineering metal-carbide hydrogen traps in steels[J]. Nature Communications, 2024, 15(1): 724.
19. Zhang B, Xu L, Xiong K, et al. Controlling diffusion in gold bonding materials for high reliability via microalloying of trace rare earth metals[J]. Scripta Materialia, 2023, 230: 115395.
20. Zhang B, Xiong K, Wang M, et al. Grain boundary alloying segregation to resist hydrogen embrittlement in BCC-Fe steels: Atomistic insights into solute-hydrogen interactions[J]. Scripta Materialia, 2024, 238: 115757.
21. Zheng L, Chellali R, Schlesiger R, et al. Identical mechanism of isochronal and isothermal embrittlement in Ni (Bi) alloy: thermo-induced non-equilibrium grain-boundary segregation of Bi[J]. Applied Surface Science, 2015, 337: 90-104.
22. Zheng L, Zhang M, Dong J. Oxidation behavior and mechanism of powder metallurgy Rene95 nickel based superalloy between 800 and 1000 C[J]. Applied Surface Science, 2010, 256(24): 7510-7515.
23. Zheng L, Zhang M, Chellali R, et al. Investigations on the growing, cracking and spalling of oxides scales of powder metallurgy Rene95 nickel-based superalloy[J]. Applied surface science, 2011, 257(23): 9762-9767.
24. Zheng L, Schlesiger R, Chellali R, et al. Investigation on the relationship between intermediate temperature embrittlement and intergranular precipitate in Ni (Bi) alloy[J]. Materials & Design, 2012, 34: 155-158.
25. Zheng L, Maicang Z, Jianxin D. Hot corrosion behavior of powder metallurgy Rene95 nickel-based superalloy in molten NaCl–Na2SO4 salts[J]. Materials & Design, 2011, 32(4): 1981-1989.
26. Lv J, Zhao X, Liu X, et al. Thickness-dependent creep rate caused by climbing control of a< 100> superdislocation in a Ni-based single crystal superalloy[J]. Materials Science and Engineering: A, 2023, 883: 145516.
27. Wang X, Tang Y, Quan M, et al. Formation of columnar strengthening phases and mechanical properties of Nb–Ti–Al alloy by spark plasma sintering[J]. Materials Science and Engineering: A, 2022, 851: 143616.
1. Zheng L, Liu H, Zhao X, et al. Vacuum solution and aging treatment process for improving high-temperature plasticity of GH4738 rings: U.S. Patent 11,807,930[P]. 2023-11-7.
2. Yuzhan L I, Gluesenkamp K R, Goswami M, et al. Stable salt hydrate-based thermal energy storage materials: U.S. Patent 11,560,503[P]. 2023-1-24.
3. Yuzhan L I, Orlando R, Alexander J, et al. 3D printable liquid crystalline elastomers with tunable shape memory behavior and bio-derived renditions: U.S. Patent 10,407,535[P]. 2019-9-10.
4. Yuzhan L I, Orlando R, Kessler M R. Stimuli-responsive liquid crystalline networks: U.S. Patent 10,253,261[P]. 2019-4-9.
5. 郑磊, 刘红亮, 赵鑫, 孟晔,一种减少焊缝微裂纹缺陷的镍基高温合金钎焊加工工艺,申请号：202210320500.8
6. 郑磊, 刘红亮, 赵鑫, 孟晔,提高接头强度稳定性的异种镍基高温合金真空钎焊方法,申请号：202210330882.2
7. 郑磊, 张民宇, 赵鑫,一种高温抗氧化高强度镍钨钴铬合金及制备方法,申请号：202210209651.6
8. 郑磊, 刘红亮, 赵鑫, 董建, 孟晔,一种提高GH4738合金疲劳寿命的热处理工艺
9. 提升亚固溶处理后GH4738锻件强度稳定性的方法,申请号：202111045837.4
10. 郑磊, 刘晓, 赵鑫, 王轩,δ相强化镍基高温合金的基体成分设计方法,申请号：202110701733.8
11. 郑磊, 赵鑫,超高应变速率下高延伸率的高密度镍合金及其制备方法,申请号：202110468939.0
12. 郑磊, 赵鑫, 吕金娟, 刘洪亮,一种制备高钨高钴镍合金药型罩的方法及模具,申请号：201911167140.7
13. 郑磊, 赵鑫, 吕金娟, 刘洪亮,一种高钨高钴的镍合金细晶板材的制备方法,申请号：201911165441.6
14. 郑磊, 孟晔, 孟方亮, 汪博,一种含易挥发Bi元素的金属镍提纯方法,申请号：201910670587.X
